APA-referens (7:e uppl.)

Pillai, P. P. (1925). Economic conditions in India. G. Routledge and sons.

Chicago-referens (17:e uppl.)

Pillai, Purushottama Padmanabha. Economic Conditions in India. London: G. Routledge and sons, 1925.

MLA-referens (9:e uppl.)

Pillai, Purushottama Padmanabha. Economic Conditions in India. G. Routledge and sons, 1925.